terser - npm Package Compare versions

Comparing version 3.10.13 to 3.11.0

lib/scope.js

@@ -63,2 +63,5 @@ /***********************************************************************
 
+var MASK_EXPORT_DONT_MANGLE = 1 << 0;
+var MASK_EXPORT_WANT_MANGLE = 1 << 1;
+
 SymbolDef.prototype = {
@@ -69,3 +72,3 @@ unmangleable: function(options) {
         return this.global && !options.toplevel
-            || this.export
+            || (this.export & MASK_EXPORT_DONT_MANGLE)
             || this.undeclared
@@ -257,3 +260,8 @@ || !options.eval && this.scope.pinned()
             var node = tw.parent(level);
-            def.export = node instanceof AST_Export;
+            if (def.export = node instanceof AST_Export && MASK_EXPORT_DONT_MANGLE) {
+                var exported = node.exported_definition;
+                if ((exported instanceof AST_Defun || exported instanceof AST_DefClass) && node.is_default) {
+                    def.export = MASK_EXPORT_WANT_MANGLE;
+                }
+            }
         }
@@ -281,3 +289,3 @@ });
                 sym = self.def_global(node);
-                if (node instanceof AST_SymbolExport) sym.export = node.TYPE;
+                if (node instanceof AST_SymbolExport) sym.export = MASK_EXPORT_DONT_MANGLE;
             } else if (sym.scope instanceof AST_Lambda && name == "arguments") {
@@ -578,3 +586,5 @@ sym.scope.uses_arguments = true;
         if (!member(symbol.name, options.reserved)) {
-            if (!symbol.export) to_mangle.push(symbol);
+            if (!(symbol.export & MASK_EXPORT_DONT_MANGLE)) {
+                to_mangle.push(symbol);
+            }
         }
@@ -581,0 +591,0 @@ }

package.json

@@ -7,3 +7,3 @@ {
   "license": "BSD-2-Clause",
-  "version": "3.10.13",
+  "version": "3.11.0",
   "engines": {
@@ -10,0 +10,0 @@ "node": ">=0.8.0"

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Improved metrics

Total package byte prevSize

2005742

increased by0.07%

Lines of code

21643

increased by0.05%

No dependency changes